The volume of a cylinder of height 10 inches and radius 7 inches is given by the formula V = 10mr². dV Which is the correct expression for dV dt dV dt dV dt dV dt dV dt 0 answer: = 20πT dr dt = 10² = 20πT dr dt dr dh dt dt 20πT dt -? dt Suppose that the radius is expanding at a rate of 0.8 inches per second. How fast is the volume changing when the radius is 2.8 inches? Use at least 5 decimal places in your answer. cubic inches per second

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 68E
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Question 1
The volume of a cylinder of height 10 inches and radius 7 inches is given by the formula V = 10².
dᏙ .
-?
Which is the correct expression for
dV
dt
dV
dt
dV
dt
dV
dt
dV
dt
= 0
answer:
dr
dt
20πr-
= 1077²
dr dh
dt dt
= 20πT-
20пт
dt
dr
dt
>
dt
Suppose that the radius is expanding at a rate of 0.8 inches per second. How fast is the volume changing
when the radius is 2.8 inches? Use at least 5 decimal places in your answer.
cubic inches per second
Transcribed Image Text:Question 1 The volume of a cylinder of height 10 inches and radius 7 inches is given by the formula V = 10². dᏙ . -? Which is the correct expression for dV dt dV dt dV dt dV dt dV dt = 0 answer: dr dt 20πr- = 1077² dr dh dt dt = 20πT- 20пт dt dr dt > dt Suppose that the radius is expanding at a rate of 0.8 inches per second. How fast is the volume changing when the radius is 2.8 inches? Use at least 5 decimal places in your answer. cubic inches per second
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